Sense 1remember, think of -- (keep in mind for attention or consideration; "Remember the Alamo"; "Remember to call your mother every day!"; "Think of the starving children in India!")

Sense 2entertain, think of, toy with, flirt with, think about -- (take into consideration, have in view; "He entertained the notion of moving to South America") => contemplate -- (consider as a possibility; "I contemplated leaving school and taking a full-time job")

Sense 3think of, repute, regard as, look upon, look on, esteem, take to be -- (look on as or consider; "she looked on this affair as a joke"; "He thinks of himself as a brilliant musician"; "He is reputed to be intelligent") => think, believe, consider, conceive -- (judge or regard; look upon; judge; "I think he is very smart"; "I believe her to be very smart"; "I think that he is her boyfriend"; "The racist conceives such people to be inferior")

Sense 4think of, have in mind, mean -- (intend to refer to; "I'm thinking of good food when I talk about France"; "Yes, I meant you when I complained about people who gossip!") => associate, tie in, relate, link, colligate, link up, connect -- (make a logical or causal connection; "I cannot connect these two pieces of evidence in my mind"; "colligate these facts"; "I cannot relate these events at all")

Sense 6think of -- (choose in one's mind; "Think of any integer between 1 and 25") => choose, take, select, pick out -- (pick out, select, or choose from a number of alternatives; "Take any one of these cards"; "Choose a good husband for your daughter"; "She selected a pair of shoes from among the dozen the salesgirl had shown her")